Imaginator

Secondly, hee would teach, that hee was as hee ſeemed to bee, true very man, fleſh, bloud, and bone as wee truely are; which the Divell denyed in the Docitæ [read Docetæ] or Imaginators, who held nothing reall, what hee [Christ] was, what hee did, what hee ſuffered, but all onely ſeeming ſo and in appearance.

Source: wiktionary

Suppose, if it be possible, that such a proposition had been made, or that such a prophecy had been ventured, in May 1834, as that in the spring of 1835 a Whig cabinet should be formed without thinking of Lord Brougham, and that some minor office should have been tossed to him, as you throw a bone to a dog! Would not the imaginator of such a thing have been treated as a maniac or a fool?

Source: wiktionary

We may add, and our author has knowledge of the fact, that not even the Germans, those masterly delineators and imaginators of fairy-land, have shown greater or more exquisite insight into the lives and ways of elfs and fays than that which was shown by George Cruikshank.

Source: wiktionary

The musicological dancer and the historyteller inspired each other, sometimes in conspiracy also with Tessa the critical stage manager and Beni their imaginator of set and costumes.

Source: wiktionary